Gisele Bündchen is not ready to share details about her rumored relationship with Joaquim Valente. Headlines have been buzzing with reports about the model and jujitsu instructor since her public divorce from Tom Brady. While fans are eager to know more about their relationship, she is keeping a tight lip on the matter.Bündchen, who cried talking about the divorce, spoke to Robin Roberts for the thirty-minute special, IMPACT x Nightline: Gisele Bündchen: Climbing the Mountain, and Roberts told viewers when she asked the model about her rumored relationship she refused to share any details.She did, however, share some insight, revealing that she is open to the idea of opening her heart again.